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Helicobacter pylori
Helicobacter Infections
Gastritis
Peptic Ulcer
Esophageal Neoplasms
Gastroesophageal Reflux
Stomach Neoplasms
Dyspepsia
Barrett's Esophagus
Duodenal Ulcer
Cholangiopancreatography, Endoscopic Retrograde
Double-Blind Method
Recurrence
Anti-Ulcer Agents
Omeprazole
Prospective Studies
Treatment Outcome
Gastric Mucosa
Bile
Stents
Co-Publications
65
56
32
31
30
26
25
23
22
18
15
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